Submitted on 2014-11-22 by Sally Labadie

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This very good specimen measures 43mm in diameter and 37mm high. It is from the Northern Aggregates Quarry in Alpena. The photo shows three views, the anal, basal and side views.

Photo title: CRINOID CALYX

Taxa present: Dolatocrinus stellifer

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